.logoicon {
    width: 30px;
    height: 30px;
}

.bg01 {
    /* background-image: url(../img/bg/gradient-hero-prerender.avif); */
    /* background-image: url(../img/bg/header1-bg.svg); */
    background-image: url(../img/ds/sy-banner1.png);

}

.banner-img {
    width: 100vw;
    height: auto;
    object-fit: contain;
}

.topnav {
    transition: all 0.5s;
}


.m_flex_center {
    display: flex;
    align-items: center;
    justify-content: center;
}

.m_flex_center0 {
    display: flex;
    align-items: center;
}

.m_flex_center_col {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.m_sub_img_cover {
    width: 100%;
    /* 让图片宽度自适应div */
    height: 100%;
    /* 让图片高度自适应div */
    object-fit: cover;
    /* 保持图片的纵横比，且填满整个容器 */
}

.m_sub_img_fill {
    width: 100%;
    /* 让图片宽度自适应div */
    height: 100%;
    /* 让图片高度自适应div */
    object-fit: fill;
    /* 保持图片的纵横比，且填满整个容器 */
}

.m_sub_img_contain {
    width: 100%;
    /* 让图片宽度自适应div */
    height: 100%;
    /* 让图片高度自适应div */
    object-fit: contain;
    /* 保持图片的纵横比，且填满整个容器 */
}


.m_color_desc {
    color: var(--bs-tertiary-color)
}

.m_color_foot {
    color: #ced4da;
}

.m_color_foot_sm {
    color: #ced4da;
    font-size: 0.8rem;
}

/* -----------------section--------------------- */
.section_content_img {
    position: relative;
}

@media (max-width: 992px) {
    .section_content_img {
        height: 40vh;

    }

    .section_content_img>div {
        background: rgba(255, 255, 255, 0.2);
        /* 半透明背景 */
        backdrop-filter: blur(15px) saturate(180%);
        /* 模糊与饱和度 */
        -webkit-backdrop-filter: blur(15px) saturate(180%);
        border: 1px solid rgba(255, 255, 255, 0.3);
        /* 边框 */
        box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
        /* 阴影 */
    }

    .section_content_img img {
        width: auto;
        height: 100%;
        object-fit: cover;
    }
}


.section_title {
    font-size: 25px;
    font-weight: 700;
    color: #3763EB;
    margin-bottom: 5px;
}

.section_title_sub1 {
    font-size: 16px;
    font-weight: 400;
    line-height: 26px;
    color: #6A7C92;
    margin: 0px;
}

.index_section2 {
    background-image: url("/assets/img/bg/b1.webp");
    /* 背景图垂直、水平均居中 */
    background-position: center center;
    /* 背景图不平铺 */
    background-repeat: no-repeat;
    /* 当内容高度大于图片高度时，背景图像的位置相对于viewport固定 */
    /* background-attachment: fixed; */
    /* 让背景图基于容器大小伸缩 */
    background-size: cover;
}



.index_section_end {
    -webkit-clip-path: polygon(0 1%, 100% 15%, 100% 83%, 0% 100%);
    clip-path: polygon(0 1%, 100% 15%, 100% 83%, 0% 100%);
    position: relative;
    padding: 5rem 0;
}

.index_section_end::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: -webkit-gradient(linear, right top, left top, from(rgba(111, 88, 232, 0.18)), to(#3763eb));
    background: linear-gradient(to left, rgba(111, 88, 232, 0.18) 0%, #3763eb 100%);
}

/* -----------------end section--------------------- */

.download_container {
    display: flex;
    flex-direction: row;
    justify-content: center;

}

.download_item {
    width: 200px;
    outline: 0.1rem solid white;
    outline-offset: 5px;
}

.download_container .download_item:not(:first-child) {
    margin-left: 50px;
}

@media (max-width: 992px) {
    .download_container {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }

    .download_container .download_item:not(:first-child) {
        margin-left: 0px;
        margin-top: 30px;
    }
}

.btn_scal_animal {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.1);
    }

    100% {
        transform: scale(1);
    }
}

/* 样式参考 */
/* https://www.bootstrapmb.com/item/15664/preview */


#back-to-top {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: none;
    transition: all 0.3s ease;
    z-index: 9999;
}


:root {
    --background: #000;
    --foreground: #fff;
    --borders: #333;
    --text-gray-100: #1a1a1a;
    --text-gray-200: #333;
    --text-gray-300: #666;
    --text-gray-400: #888;
    --text-gray-600: #b3b3b3;
    --text-gray-700: #999;
    --text-gray-800: #ccc;
    --white: #000;
    --black: #fff;
    --selection-background: #333;
}

.s8_item {
    cursor: pointer;
    transition: all .5S;
    border-radius: 10px;
}

.s8_item:hover {
    transform: scale(1.1);
    box-shadow: 10px 10px 30px -4px rgba(0, 0, 0, 0.1);
}

.s3_item {
    cursor: pointer;
    border-radius: 10px;
    padding: 50px;
    box-shadow: 10px 10px 30px -4px rgba(0, 0, 0, 0.1);
    box-sizing: border-box;
}

.s31_container {
    /* background-image: url(/assets/img/ds/id-1.png); */
}

.s31_item {
    cursor: pointer;
    transition: all .5S;
    border-radius: 10px;
    box-sizing: border-box;
    /* background-color: rgba(0, 0, 0, 0.1); */
    padding: 20px;
    /* border:1px solid green; */
    box-shadow: 10px 10px 30px -4px rgba(0, 0, 0, 0.1);
}

.section_d1 {
    position: relative;
}

.section_d1_content {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 50%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

@media (max-width: 992px) {
    .section_d1 {
        height: 40vh;
        background-image: url(/assets/img/ds/id-1.png);
        background-position: bottom right;
        overflow: hidden;
    }

    .section_d1_content {
        width: 100%;

    }

    .section_d1 img {
        display: none;
    }
}


.section_d2 {
    position: relative;
}

.section_d2_content {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

@media (max-width: 992px) {
    .section_d2 {
        height: 50vh;
        background-image: url(/assets/img/ds/id-1.png);
        background-position: bottom right;
        overflow: hidden;
    }

    .section_d2_content {
        width: 100%;

    }

    .section_d2 img {
        display: none;
    }
}


@media (max-width: 992px) {
    .s31_item {
        cursor: pointer;
        transition: all .5S;
        border-radius: 10px;
        box-sizing: border-box;
        width: 100%;
    }

    .s31_item>div {
        width: 80%;
        display: flex;
        justify-content: flex-start;
        margin: 0 auto;
    }
}

.s32_item {
    cursor: pointer;
    transition: all .5S;
    border-radius: 10px;
    box-sizing: border-box;
    padding: 20px;
    box-shadow: 10px 10px 30px -4px rgba(0, 0, 0, 0.1);
    width: 80%;
    margin: 0 auto;
    min-height: 30vh;
}

@media (max-width: 992px) {
    .s32_item {
        width: 100%;
    }
}

.s33_item {
    cursor: pointer;
    transition: all .5S;
    border-radius: 10px;
    box-sizing: border-box;
    padding: 20px;
    box-shadow: 10px 10px 30px -4px rgba(0, 0, 0, 0.1);
    width: 80%;
    margin: 0 auto;
    min-height: 30vh;
}

.s33_item:hover {
    transform: scale(1.1);
}


@media (max-width: 992px) {
    .s33_item {
        width: 100%;
    }
}

.agent1_item {
    cursor: pointer;
    transition: all .5S;
    border-radius: 10px;
    box-sizing: border-box;
    padding: 20px;
    box-shadow: 10px 10px 30px -4px rgba(0, 0, 0, 0.1);
    width: 80%;
    margin: 0 auto;
    min-height: 20vh;
}

.agent1_item:hover {
    transform: scale(1.1);
    background: linear-gradient(to right, #4b78f0, #3d2af1);
    color: white;
}


@media (max-width: 992px) {
    .agent1_item {
        width: 100%;
    }
}

/* .s31_item:hover {
    transform: scale(1.1);
    box-shadow: 10px 10px 30px -4px rgba(0, 0, 0, 0.1);
} */


.section_item {
    padding: 50px 0;
}

.section_item_pa_200 {
    padding: 50px 0;
}

@media (min-width: 992px) {
    .section_item_pa_200 {
        padding: 50px 200px;
    }
}





.p_10 {
    padding: 10px;
}

.pt_100 {
    padding-top: 100px;
}

.pb_100 {
    padding-bottom: 100px;
}

.pb_50 {
    padding-bottom: 50px;
}

.p_25 {
    padding: 25px;
}

.p_50 {
    padding: 50px;
}

.ml_10 {
    margin-left: 10px;
}

.mt_5 {
    margin-top: 5px;
}

.mt_10 {
    margin-top: 10px;
}

.mt_20 {
    margin-top: 20px !important;
}

.mt_50 {
    margin-top: 50px !important;
}

.mt_100 {
    margin-top: 100px !important;
}